Finding the Fourth Proportional to 269,303.63, 371,362.79 and 177,446.99
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Solution
The fourth proportional to 269,303.63, 371,362.79 and 177,446.99 is: 244,694.85
Step by Step Solution
- Step 1: Write the proportion equation
269,303.63 : 371,362.79 = 177,446.99 : x - Step 2: Convert to fraction form
269,303.63/371,362.79 = 177,446.99/x - Step 3: Cross multiply
269,303.63x = 371,362.79 × 177,446.99 - Step 4: Simplify right side
269,303.63x = 65,897,210,655.53 - Step 5: Solve for x
x = 65,897,210,655.53/269,303.63 - Step 6: Final answer
x = 244,694.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.